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|
# frozen_string_literal: true
require 'openai'
require_relative 'base'
require_relative '../crypto'
require_relative '../../logic/providers/openai/tools'
require_relative '../../controllers/interfaces/tools'
require_relative 'openai/tools'
module NanoBot
module Components
module Providers
class OpenAI < Base
DEFAULT_ADDRESS = 'https://api.openai.com'
CHAT_SETTINGS = %i[
model stream temperature top_p n stop max_tokens
presence_penalty frequency_penalty logit_bias
].freeze
attr_reader :settings
def initialize(settings, credentials, environment: {})
@settings = settings
@credentials = credentials
@environment = environment
uri_base = if @credentials[:address].nil? || @credentials[:address].to_s.strip.empty?
"#{DEFAULT_ADDRESS}/"
else
"#{@credentials[:address].to_s.sub(%r{/$}, '')}/"
end
@client = ::OpenAI::Client.new(uri_base:, access_token: @credentials[:'access-token'])
end
def evaluate(input, streaming, cartridge, &feedback)
messages = input[:history].map do |event|
if event[:message].nil? && event[:meta] && event[:meta][:tool_calls]
{ role: 'assistant', content: nil, tool_calls: event[:meta][:tool_calls] }
elsif event[:who] == 'tool'
{ role: event[:who], content: event[:message].to_s,
tool_call_id: event[:meta][:id], name: event[:meta][:name] }
else
{ role: event[:who] == 'user' ? 'user' : 'assistant', content: event[:message] }
end
end
%i[backdrop directive].each do |key|
next unless input[:behavior][key]
messages.prepend(
{ role: key == :directive ? 'system' : 'user',
content: input[:behavior][key] }
)
end
payload = { user: OpenAI.end_user(@settings, @environment), messages: }
CHAT_SETTINGS.each do |key|
payload[key] = @settings[key] if @settings.key?(key)
end
payload.delete(:logit_bias) if payload.key?(:logit_bias) && payload[:logit_bias].nil?
payload[:tools] = input[:tools].map { |raw| NanoBot::Logic::OpenAI::Tools.adapt(raw) } if input[:tools]
if streaming
content = ''
tools = []
payload[:stream] = proc do |chunk, _bytesize|
partial_content = chunk.dig('choices', 0, 'delta', 'content')
partial_tools = chunk.dig('choices', 0, 'delta', 'tool_calls')
if partial_tools
partial_tools.each do |partial_tool|
tools[partial_tool['index']] = {} if tools[partial_tool['index']].nil?
partial_tool.keys.reject { |key| ['index'].include?(key) }.each do |key|
target = tools[partial_tool['index']]
if partial_tool[key].is_a?(Hash)
target[key] = {} if target[key].nil?
partial_tool[key].each_key do |sub_key|
target[key][sub_key] = '' if target[key][sub_key].nil?
target[key][sub_key] += partial_tool[key][sub_key]
end
else
target[key] = '' if target[key].nil?
target[key] += partial_tool[key]
end
end
end
end
if partial_content
content += partial_content
feedback.call(
{ should_be_stored: false,
interaction: { who: 'AI', message: partial_content } }
)
end
if chunk.dig('choices', 0, 'finish_reason')
if tools&.size&.positive?
feedback.call(
{ should_be_stored: true,
needs_another_round: true,
interaction: { who: 'AI', message: nil, meta: { tool_calls: tools } } }
)
Tools.apply(cartridge, input[:tools], tools, feedback).each do |interaction|
feedback.call({ should_be_stored: true, needs_another_round: true, interaction: })
end
end
feedback.call(
{ should_be_stored: !(content.nil? || content == ''),
interaction: content.nil? || content == '' ? nil : { who: 'AI', message: content },
finished: true }
)
end
end
begin
@client.chat(parameters: payload)
rescue StandardError => e
raise e.class, e.response[:body] if e.response && e.response[:body]
raise e
end
else
begin
result = @client.chat(parameters: payload)
rescue StandardError => e
raise e.class, e.response[:body] if e.response && e.response[:body]
raise e
end
raise StandardError, result['error'] if result['error']
tools = result.dig('choices', 0, 'message', 'tool_calls')
if tools&.size&.positive?
feedback.call(
{ should_be_stored: true,
needs_another_round: true,
interaction: { who: 'AI', message: nil, meta: { tool_calls: tools } } }
)
Tools.apply(cartridge, input[:tools], tools, feedback).each do |interaction|
feedback.call({ should_be_stored: true, needs_another_round: true, interaction: })
end
end
content = result.dig('choices', 0, 'message', 'content')
feedback.call(
{ should_be_stored: !(content.nil? || content == ''),
interaction: content.nil? || content == '' ? nil : { who: 'AI', message: content },
finished: true }
)
end
end
def self.end_user(settings, environment)
user = ENV.fetch('NANO_BOTS_END_USER', nil)
user = settings[:user] if !settings[:user].nil? && !settings[:user].to_s.strip.empty?
candidate = environment && (
environment['NANO_BOTS_END_USER'] ||
environment[:NANO_BOTS_END_USER]
)
user = candidate if !candidate.nil? && !candidate.to_s.strip.empty?
user = if user.nil? || user.to_s.strip.empty?
'unknown'
else
user.to_s.strip
end
Crypto.encrypt(user, soft: true)
end
end
end
end
end
|
